APA

Moore P. L., Ormsby G. S., Grace R. D., Patton C. C., Smith D. K., Ormsby G. S., Grace R. D., Patton C. C. & Smith D. K. (1974). Drilling practices manual. Tulsa, Oklahoma: PennWell Books.

Chicago

Moore Preston L, Ormsby George S, Grace Robert D, Patton Charles C, Smith Dwight K, Ormsby George S, Grace Robert D, Patton Charles C and Smith Dwight K. 1974. Drilling practices manual. Tulsa, Oklahoma: PennWell Books.

Harvard

Moore P. L., Ormsby G. S., Grace R. D., Patton C. C., Smith D. K., Ormsby G. S., Grace R. D., Patton C. C. and Smith D. K. (1974). Drilling practices manual. Tulsa, Oklahoma: PennWell Books.

MLA

Moore Preston L, Ormsby George S, Grace Robert D, Patton Charles C, Smith Dwight K, Ormsby George S, Grace Robert D, Patton Charles C and Smith Dwight K. Drilling practices manual. Tulsa, Oklahoma: PennWell Books. 1974.